Whether you're surrounded by roaring fans in a stadium, stuck in noisy traffic, or just looking for the best audio available in a headset, the Aliph Jawbone ICON HD + THE NERD Bluetooth Headset will keep you covered on all ends. This one-of-a-kind device is the only Bluetooth headset to include THE NERD wire-free USB audio adapter, eliminating the hassle of Bluetooth setup on your PC or Mac. And with Jawbone's noise and canceling technology, the incredible military-grade NoiseAssasin 2.5, your speech will sound crystal clear.